ne crains rien

don't worry

→ ne
phrase Uncommon #21,096
don't worry Literally means “fear nothing.” In these examples, it reassures someone that there is no danger or problem. The form “ne crains rien” addresses one person informally; “ne craint rien” and “ne craignent rien” mean “is not in danger” and “are not in danger.”
FR: Ne crains rien, je suis là.
EN: Don't worry, I'm here.

Ne crains rien car il n'y a rien à craindre.

Fear nothing, for there is nothing to fear.

Tant que ça Lui va, tu ne crains rien.

As long as it suits Him, you have nothing to fear.

— Léviathan (2014)

Ne te t'inquiète pas ma chérie, tu ne crains rien!

Don't worry, darling, you have nothing to fear!

— Huit et demi (1963)

Kéto, ne crains rien!

Keto, have no fear!

— Le repentir (1987)

Je ne crains rien.

I fear nothing.

Tu ne crains rien ici.

You have nothing to fear here.

— Les Sept Samouraïs (1954)

Ne crains rien, je suis muet.

Don't be afraid, I'm mute.

— Guerre et Paix (1968)

Quand tu es près de moi je ne crains rien.

When you are near me, I fear nothing.

— Quand passent les cigognes (1957)

Tu ne crains rien toi tu n'as que des garçons.

You have nothing to worry about—you only have boys.

— Les Sept Samouraïs (1954)

Ne crains rien.

Don't be afraid.

— Moulin Rouge ! (2001)